From the Launcher.text in C:\Documents\Rockstar Games\GTA V

2017-09-20 12:37:13.757] [DISPLAY] Using DPI 96
[2017-09-20 12:37:13.822] [DISPLAY] File version 10000:49c0002 (for C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\GTA5.exe)
[2017-09-20 12:37:13.898] [DISPLAY] File version 10002:20000 (for C:\Program Files\Rockstar Games\Social Club\socialclub.dll)
[2017-09-20 12:37:13.963] [DISPLAY] File version 10000:36d0001 (for C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\GTAVLauncher.exe)
[2017-09-20 12:37:13.983] [DISPLAY] Version: |1.0.1180.2|1.2.2.0|1.0.877.1|FFP
[2017-09-20 12:37:14.444] [DISPLAY] OS version: Major: 6, Minor: 2, Build: 9200, Platform: 2
[2017-09-20 12:37:14.488] [DISPLAY] Unable to get file version info size for C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\PlayGTAV.exe
[2017-09-20 12:37:14.489] [ ERROR ] Last error: 2 : The system cannot find the file specified.

[2017-09-20 12:37:16.334] [DISPLAY] File version 10000:49c0002 (for C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\GTA5.exe)
[2017-09-20 12:37:17.692] [DISPLAY] Opened options file.
[2017-09-20 12:37:18.387] [DISPLAY] File version 10002:20000 (for C:\Program Files\Rockstar Games\Social Club\socialclub.dll)
[2017-09-20 12:37:18.428] [DISPLAY] Social Club initializing...
[2017-09-20 12:37:19.019] [DISPLAY] Attempting to create device...
[2017-09-20 12:37:19.024] [DISPLAY] Attempting to initialise DX9 COM object...
[2017-09-20 12:37:19.049] [DISPLAY] Window size: 690 x 496
[2017-09-20 12:37:19.075] [DISPLAY] Successfully created DX Device!
[2017-09-20 12:37:22.221] [DISPLAY] Geo: US